Read the text again and complete the sentences.
1. People have problems from _______________ to _______________ and from _______________ to _______________.
2. 25% of the mammals are __________________________________.
3. There is no oxygen in ______________________________________.
4. Sea creatures die because of _______________________________.
5. Half of the rainforests will disappear if _______________________.
Guess the meanings of the words in bold and write. Use your dictionary or search the Internet if you need help.
Destruction
Extinction
Influence
Appear
Loses
Close your books. Listen to the CD and answer the questions.
a. What are the extracts about?
b. What kind of problems and solutions are there in the extracts?